Home / 50,992.36-76,488.53-19,395.11

Finding the Fourth Proportional to 50,992.36, 76,488.53 and 19,395.11

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Solution

The fourth proportional to 50,992.36, 76,488.53 and 19,395.11 is: 29,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,992.36 : 76,488.53 = 19,395.11 : x
  2. Step 2: Convert to fraction form
    50,992.36/76,488.53 = 19,395.11/x
  3. Step 3: Cross multiply
    50,992.36x = 76,488.53 × 19,395.11
  4. Step 4: Simplify right side
    50,992.36x = 1,483,503,547.33
  5. Step 5: Solve for x
    x = 1,483,503,547.33/50,992.36
  6. Step 6: Final answer
    x = 29,092.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.